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  1. Table of Contents
  2. Top
  3. Main Differences
  4. Design
    1. Style
    2. Comfort
    3. Controls
    4. Breathability
    5. Portability
    6. Case
    7. Build Quality
    8. Stability
    9. Headshots 1
    10. Headshots 2
    11. Top
    12. In The Box
  5. Sound
    1. Sound Profile
    2. Frequency Response Consistency
    3. Raw Frequency Response
    4. Bass Accuracy
    5. Mid Accuracy
    6. Treble Accuracy
    7. Peaks/Dips
    8. Imaging
    9. Soundstage
    10. Weighted Harmonic Distortion
  6. Isolation
    1. Noise Isolation
    2. Leakage
  7. Microphone
    1. Microphone Style
    2. Recording Quality
    3. Noise Handling
  8. Active Features
    1. Battery
    2. App Support
  9. Connectivity
    1. Bluetooth
    2. Non-Bluetooth Wireless
    3. Wired
    4. PC / PS4 Compatibility
    5. Xbox One Compatibility
    6. Base/Dock
  10. Comments

Westone W40 vs Etymotic ER4XR

Side-by-Side Comparison

Products

Westone W40
Etymotic ER4XR

Tested using Methodology v1.3.1

Updated Apr 10, 2024 08:13 PM

SEE PRICE
Amazon.com

Tested using Methodology v1.3.1

Updated Feb 21, 2022 03:01 PM

SEE PRICE
Amazon.com
Westone W40 Picture
Etymotic ER4XR Picture

Variants

  • W40
  • ER4XR

Our Verdict

Westone W40

Etymotic ER4XR

The Westone W40 are slightly better-wired in-ears than the Etymotic ER4XR. The Westone come with an additional cable in the box. The extra cable also has a mic and in-line controls, which makes the Westone bit more versatile than the Etymotics. The Westone are also a bit more comfortable since they do not enter the ear canal as deeply as the Etymotic with their in-ear tips. On the upside, the Etymotics have better isolation thanks to their unique in-ear tips, which makes them a lot more suitable to listen to in noisy conditions. They also have a slightly better sound than the Westone with a bit more balanced mid-range and a slightly better treble.

0

Check Price

Standard
W40
B&H
Standard
ER4XR
B&H
Standard
ER4XR
BestBuy.com

Main Differences for

Threshold 

0.10

Mixed Usage 

6.8
6.6

Noise Isolation 
 

7.7
9.7

Controls 
 

7.4
0.0

Comfort 
 

7.5
6.5

Full Comparison

Design

Style  

Design Picture 2  

Westone W40 Design Picture 2
Etymotic ER4XR Design Picture 2

Type  

In-ear
In-ear

Enclosure  

Closed-Back
Closed-Back

Wireless  

No
No

Transducer  

Balanced Armature
Balanced Armature

Show text

Comfort 
 

7.5
6.5

Comfort Picture  

Westone W40 Comfort Picture
Etymotic ER4XR Comfort Picture

Weight  

0.04 lbs
0.04 lbs

Clamping Force 
 

0 lbs
0 lbs

Show text

Controls 
 

7.4
0.0

Controls Picture  

Westone W40 Controls Picture
Etymotic ER4XR Controls Picture

OS Compatibility 
 

iOS
Not OS specific

Ease Of Use  

Good
N/A

Feedback  

Decent
N/A

Call/Music Control  

Yes
No

Volume Control  

Yes
No

Microphone Control  

No
N/A

Channel Mixing 
 

N/A
N/A

Noise Cancelling Control  

N/A
N/A

Talk-Through 
 

N/A
N/A

Additional Buttons  

No
N/A

Show text

Breathability 
 

9.3
9.2

Breathability After Picture  

Westone W40 Breathability After Picture
Etymotic ER4XR Breathability After Picture

Avg.Temp.Difference  

0.7 °C
0.8 °C

Show text

Portability 
 

8.8
8.9

Portability Picture  

Westone W40 Portability Picture
Etymotic ER4XR Portability Picture

 

2.4"
2.1"

 

2.6"
2.4"

 

0.8"
0.9"

Volume  

4.9 in³
4.4 in³

Transmitter Required  

N/A
N/A

Show text

Case 
 

9.0
7.5

Case Picture  

Westone W40 Case Picture
Etymotic ER4XR Case Picture

Type  

Hard case
Hard case

 

2.7"
5.4"

 

3.4"
3.6"

 

1.7"
1.9"

Volume  

15.6 in³
68 in³

Show text

Build Quality 
 

8.0
8.0

Build Quality Picture  

Westone W40 Build Quality Picture
Etymotic ER4XR Build Quality Picture

Show text

Stability 
 

7.5
8.0

Stability Picture  

Westone W40 Stability Picture
Etymotic ER4XR Stability Picture

Show text

Headshots 1  

Angled Picture  

Westone W40 Angled Picture
Etymotic ER4XR Angled Picture

Side Picture  

Westone W40 Side Picture
Etymotic ER4XR Side Picture

Headshots 2  

Front Picture  

Westone W40 Front Picture
Etymotic ER4XR Front Picture

Rear Picture  

Westone W40 Rear Picture
Etymotic ER4XR Rear Picture

Top  

Top Picture  

Westone W40 Top Picture
Etymotic ER4XR Top Picture

In The Box  

In the box Picture  

Westone W40 In the box Picture
Etymotic ER4XR In the box Picture

Show text

Sound

Sound Profile 
 

Frequency Response  

See details on graph tool
See details on graph tool

Bass Amount 
 

-3.56 dB
-5.29 dB

Treble Amount 
 

-4.31 dB
-2.82 dB

Frequency Response Consistency 
 

9.4
9.7

Consistency L  

See details on graph tool
See details on graph tool

Consistency R  

See details on graph tool
See details on graph tool

Avg. Std. Deviation 
 

0.12 dB
0.07 dB

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Raw Frequency Response 
 

Raw FR L  

See details on graph tool
See details on graph tool

Raw FR R  

See details on graph tool
See details on graph tool

Bass Accuracy 
 

7.1
7.3

Bass  

See details on graph tool
See details on graph tool

Std. Err. 
 

3.88 dB
3.35 dB

Low-Frequency Extension 
 

56.57 Hz
84.76 Hz

Low-Bass 
 

-5.08 dB
-5.48 dB

Mid-Bass 
 

-0.11 dB
-2.81 dB

High-Bass 
 

5.38 dB
2.04 dB

Show text

Mid Accuracy 
 

7.0
7.5

Mid  

See details on graph tool
See details on graph tool

Std. Err. 
 

4.06 dB
3.33 dB

Low-Mid 
 

6.02 dB
2.92 dB

Mid-Mid 
 

2.36 dB
1.61 dB

High-Mid 
 

2.32 dB
4.48 dB

Show text

Treble Accuracy 
 

5.5
7.2

Treble  

See details on graph tool
See details on graph tool

Std. Err. 
 

5.51 dB
4.19 dB

Low-Treble 
 

-3.49 dB
4.62 dB

Mid-Treble 
 

-3.06 dB
-0.7 dB

High-Treble 
 

-0.32 dB
-4.99 dB

Show text

Peaks/Dips 
 

6.1
7.4

Peaks/Dips Graph  

See details on graph tool
See details on graph tool

Peaks 
 

2.65 dB
1.63 dB

Dips 
 

2.07 dB
1.43 dB

Imaging 
 

9.3
9.1

Group Delay  

See details on graph tool
See details on graph tool

Phase Response  

See details on graph tool
See details on graph tool

Weighted Group Delay 
 

0.14
0.06

Weighted Amplitude Mismatch 
 

0.41
0.59

Weighted Frequency Mismatch 
 

0.89
1.39

Weighted Phase Mismatch 
 

1.17
1.31

Show text

Soundstage 
 

0.6
0.1

PRTF  

Westone W40 PRTF
Etymotic ER4XR PRTF

PRTF Accuracy (Std. Dev.) 
 

N/A
N/A

PRTF Size (Avg.) 
 

N/A
N/A

PRTF Distance 
 

N/A
N/A

Openness 
 

2.3
0.3

Acoustic Space Excitation 
 

0.6
0

Show text

Weighted Harmonic Distortion 
 

7.2
7.4

Weighted Harmonic Distortion  

See details on graph tool
See details on graph tool

WHD @ 90 
 

0.295
0.271

WHD @ 100 
 

0.353
0.225
Isolation

Noise Isolation 
 

7.7
9.7

Noise Isolation  

See details on graph tool
See details on graph tool

Isolation Audio 
 

Overall Attenuation 
 

-21.12 dB
-32.83 dB

Noise Cancelling  

No
No

Bass 
 

-10.43 dB
-21.55 dB

Mid 
 

-20.94 dB
-28.93 dB

Treble 
 

-33 dB
-48.55 dB

Show text

Leakage 
 

9.5
10

Leakage  

See details on graph tool
See details on graph tool

Leakage Audio 
 

Overall Leakage @ 1ft 
 

24.14 dB
20.47 dB

Show text

Microphone

Microphone Style 
 

Integrated 
 

No
No

In-line 
 

Yes
No

Boom 
 

No
No

Detachable Boom 
 

N/A
N/A

Mic  

Yes
No

Show text

Recording Quality 
 

6.0
0.0

Microphone Frequency Response  

See details on graph tool
Etymotic ER4XR Microphone Frequency Response

Recorded Speech 
 

N/A

LFE 
 

479.46 Hz
N/A

FR Std. Dev. 
 

1.64 dB
N/A

HFE 
 

3,319.91 Hz
N/A

Weighted THD 
 

27.987
N/A

Gain 
 

27.89 dB
N/A

Show text

Noise Handling 
 

6.6
0.0

SpNR  

See details on graph tool
Etymotic ER4XR SpNR

Speech + Pink Noise  

N/A

Speech + Subway Noise  

N/A

SpNR 
 

18.07 dB
N/A

Show text

Active Features

Battery 
 

0.0
0.0

Battery Type 
 

N/A
N/A

Continuous Battery Life 
 

N/A
N/A

Additional Charges 
 

N/A
N/A

Total Battery Life 
 

N/A
N/A

Charge Time 
 

N/A
N/A

Power Saving Feature 
 

N/A
N/A

Audio While Charging 
 

N/A
N/A

Passive Playback 
 

N/A
N/A

Charging Port  

N/A
N/A

Show text

App Support 
 

0.0
0.0

App Picture  

Westone W40 App Picture
Etymotic ER4XR App Picture

App Name  

N/A
N/A

iOS  

N/A
N/A

Android  

N/A
N/A

macOS  

N/A
N/A

Windows  

N/A
N/A

Equalizer 
 

N/A
N/A

ANC Control 
 

N/A
N/A

Mic Control  

N/A
N/A

Room effects 
 

N/A
N/A

Playback Control 
 

N/A
N/A

Button Mapping  

N/A
N/A

Surround Sound  

N/A
N/A

Show text

Connectivity

Bluetooth 
 

0.0
0.0

Bluetooth Version 
 

N/A
N/A

Multi-Device Pairing 
 

N/A
N/A

NFC Pairing 
 

N/A
N/A

Line of Sight Range 
 

N/A
N/A

Default Latency 
 

N/A
N/A

aptX Latency 
 

N/A
N/A

aptX(LL) Latency 
 

N/A
N/A

Show text

Non-Bluetooth Wireless 
 

0.0
0.0

Non-BT Line of Sight Range 
 

N/A
N/A

Non-BT Latency 
 

N/A
N/A

Wired 
 

9.5
9.5

Cable Picture  

Westone W40 Cable Picture
Etymotic ER4XR Cable Picture

Analog Audio 
 

Yes
Yes

USB Audio 
 

No
No

Detachable  

Yes
Yes

Length  

4.5 ft
5 ft

Connection  

1/8" TRRS
1/8" TRS

Wired Latency 
 

0 ms
0 ms

Show text

PC / PS4 Compatibility 
 

PC / PS4 Analog 
 

Audio Only
Audio Only

PC / PS4 Wired USB 
 

No
No

PC / PS4 Non-BT Wireless 
 

No
No

Xbox One Compatibility 
 

Xbox One Analog 
 

Audio Only
Audio Only

Xbox One Wired USB 
 

No
No

Xbox One Wireless 
 

No
No

Base/Dock 
 

0.0
0.0

Type 
 

N/A
N/A

USB Input 
 

N/A
N/A

Line In 
 

N/A
N/A

Line Out 
 

N/A
N/A

Optical Input 
 

N/A
N/A

RCA Input 
 

N/A
N/A

Dock Charging 
 

N/A
N/A

Power Supply 
 

N/A
N/A

Show text

Check Price

Standard
W40
B&H
Standard
ER4XR
B&H
Standard
ER4XR
BestBuy.com

Westone W40

Etymotic ER4XR

Comments

  1. Comparison

Westone W40 vs Etymotic ER4XR: Main Discussion

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